From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 449D1C433F5 for ; Thu, 9 Sep 2021 14:35:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 20A3C60FDA for ; Thu, 9 Sep 2021 14:35:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242389AbhIIOg4 (ORCPT ); Thu, 9 Sep 2021 10:36:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:48572 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240410AbhIIOgu (ORCPT ); Thu, 9 Sep 2021 10:36:50 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 13949610FF; Thu, 9 Sep 2021 14:35:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631198140; bh=3WvRIwVpeyfq0j1sXzeynJnZRS8SyezNEtQxr3hPK38=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qqgdmDBG/Fns3u1i7A0XzFuTXxpYaXKQucLMx76M7+ZqS1ktKmorYCP/i/SZxgy0l UmydXrFPcVWfv4ao+ygwl3W+/lQYA7tXNdikrmZ/Odzrg4Pu7X9e7Gix/fOmWeezUd cNhUAhkIAdwQgUY5KzTdbmSwOCc7RxusBIiG+R+iK9zaHeLBUUyu5tMP+qkiQU2r9Z MWNdRl6O90c8eghjehJiZqda/6LOs6Rx3kWnNNHIdhSWjSEbmDLWkjERmFMkEbIGib FoVJAGgPdFEP4SB9Ryjxu8Ri0dMYlyk6/ZY359neTF1AUyXBZ3yMS28xSJOnyTUdKv +IBfEjWgUfa8A== Date: Thu, 9 Sep 2021 16:35:37 +0200 From: Wolfram Sang To: Ulrich Hecht Cc: linux-renesas-soc@vger.kernel.org, linux-serial@vger.kernel.org, geert@linux-m68k.org, yoshihiro.shimoda.uh@renesas.com, gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] serial: sh-sci: fix break handling for sysrq Message-ID: Mail-Followup-To: Wolfram Sang , Ulrich Hecht , linux-renesas-soc@vger.kernel.org, linux-serial@vger.kernel.org, geert@linux-m68k.org, yoshihiro.shimoda.uh@renesas.com, gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org References: <20210816162201.28801-1-uli+renesas@fpond.eu> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="J8NgKiLIdiyTObQC" Content-Disposition: inline In-Reply-To: <20210816162201.28801-1-uli+renesas@fpond.eu> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --J8NgKiLIdiyTObQC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Aug 16, 2021 at 06:22:01PM +0200, Ulrich Hecht wrote: > This fixes two issues that cause the sysrq sequence to be inadvertently > aborted on SCIF serial consoles: >=20 > - a NUL character remains in the RX queue after a break has been detected, > which is then passed on to uart_handle_sysrq_char() > - the break interrupt is handled twice on controllers with multiplexed ERI > and BRI interrupts >=20 > Signed-off-by: Ulrich Hecht For the record: Tested-by: Wolfram Sang --J8NgKiLIdiyTObQC Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmE6G7QACgkQFA3kzBSg KbbTbg//SBsGYNRxfyZXzrX2V0ZjytLsziaOOE61d2ipc+1hSPR6bwCWiV/g0QIb otdJozr4RJonEOaqHN2yGjTK8EwrJjGKtaBhSPyJRu8A1G0h/63hkZ8CRKNb4yV9 Y91Wk16/NFuKedaof8l3VI86b5vAhSS5wmN1Iyh16gOzghmgo5eqOCukJmCb1Awu h5YNYskA1M+sEPQ2IbhlWzUWXOhFiniiWsQnyUMehreXOkYhC9CofqO8CBnIA2Xd KvrWvVxrgmZ0Y2gAUlzizo6jHUKCawmt1EjEJnWZSmOAsguFhtsaIdVKsi5Bw7na VC9gjM+etaVYGVlNU8VcKyNb1scaJ5FAg7wo8mKVS3CnuZMqY+ksRADHbo4OObVl 3FS7jFF6sGvBBqOCfrFV6aXpZ++Llt/1XyPFrn8ASFUqGPIGM5KtWR011NfwVhsf nH11bzWYgfBCPYA7AupC5pwIIkq3U917PDQSwHpvFIAwGFirPKbQAfZoXmqYOYps hzK+I81XFGhn+XqPyLN3oYcrxhvQBoplQZtrgGEyhArzMYWOFU3We6OooIDGoVQn KU9tQ97UmduI8GhFaq3fc+bYj/7qimCCFSl2dg91fPL2c1elcZ+Tw4KQMZIrsdzp Q/QNm6BcvZZohyzM00T733nXnqB0DCYuG736H7LzMKntmyAu2D0= =NyQP -----END PGP SIGNATURE----- --J8NgKiLIdiyTObQC--